[U-Boot] [PATCH v2] Blackfin: br4: new board port
Dimitar Penev
dpn at switchfin.org
Mon Jan 9 18:18:23 CET 2012
Hi Mike,
The patch is working on BR4 Appliance hardware.
Best Regards
Dimitar Penev
----- Original Message -----
From: "Mike Frysinger" <vapier at gentoo.org>
To: <u-boot at lists.denx.de>
Cc: "Dimitar Penev" <dpn at switchfin.org>
Sent: Sunday, January 08, 2012 11:25 AM
Subject: [PATCH v2] Blackfin: br4: new board port
> From: Dimitar Penev <dpn at switchfin.org>
>
> This adds support for the BR4 Appliance. It is a quad channel ISDN BRI
> board based on Blackfin BF537 CPU.
>
> Signed-off-by: Dimitar Penev <dpn at switchfin.org>
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> ---
> v2
> - rebased and applied feedback from Wolfgang
>
> MAINTAINERS | 1 +
> board/br4/Makefile | 50 ++++++++++++++++
> board/br4/br4.c | 30 +++++++++
> board/br4/config.mk | 30 +++++++++
> boards.cfg | 1 +
> include/configs/br4.h | 157
> +++++++++++++++++++++++++++++++++++++++++++++++++
> 6 files changed, 269 insertions(+), 0 deletions(-)
> create mode 100644 board/br4/Makefile
> create mode 100644 board/br4/br4.c
> create mode 100644 board/br4/config.mk
> create mode 100644 include/configs/br4.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3f83189..93249c2 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1156,6 +1156,7 @@ Chong Huang <chuang at ucrobotics.com>
>
> Dimitar Penev <dpn at switchfin.org>
>
> + BR4 Appliance BF537
> PR1 Appliance BF537
>
> #########################################################################
> diff --git a/board/br4/Makefile b/board/br4/Makefile
> new file mode 100644
> index 0000000..6ae998f
> --- /dev/null
> +++ b/board/br4/Makefile
> @@ -0,0 +1,50 @@
> +#
> +# U-boot - Makefile
> +#
> +# Copyright (c) Switchfin Org. <dpn at switchfin.org>
> +#
> +# Copyright (c) 2005-2007 Analog Device Inc.
> +#
> +# (C) Copyright 2000-2006
> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
> +#
> +# See file CREDITS for list of people who contributed to this
> +# project.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation; either version 2 of
> +# the License, or (at your option) any later version.
> +#
> +# This program is distributed in the hope that it will be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write to the Free Software
> +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> +# MA 02111-1307 USA
> +#
> +
> +include $(TOPDIR)/config.mk
> +
> +LIB = $(obj)lib$(BOARD).o
> +
> +COBJS-y := $(BOARD).o
> +
> +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
> +OBJS := $(addprefix $(obj),$(COBJS-y))
> +SOBJS := $(addprefix $(obj),$(SOBJS-y))
> +
> +$(LIB): $(obj).depend $(OBJS) $(SOBJS)
> + $(call cmd_link_o_target, $(OBJS) $(SOBJS))
> +
> +#########################################################################
> +
> +# defines $(obj).depend target
> +include $(SRCTREE)/rules.mk
> +
> +sinclude $(obj).depend
> +
> +#########################################################################
> diff --git a/board/br4/br4.c b/board/br4/br4.c
> new file mode 100644
> index 0000000..bc034e3
> --- /dev/null
> +++ b/board/br4/br4.c
> @@ -0,0 +1,30 @@
> +/*
> + * U-boot - main board file
> + *
> + * Copyright (c) Switchfin Org. <dpn at switchfin.org>
> + *
> + * Copyright (c) 2005-2008 Analog Devices Inc.
> + *
> + * (C) Copyright 2000-2004
> + * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
> + *
> + * Licensed under the GPL-2 or later.
> + */
> +
> +#include <common.h>
> +#include <net.h>
> +#include <netdev.h>
> +
> +int checkboard(void)
> +{
> + printf("Board: Switchvoice BR4 Appliance\n");
> + printf(" Support: http://www.switchvoice.com/\n");
> + return 0;
> +}
> +
> +#ifdef CONFIG_BFIN_MAC
> +int board_eth_init(bd_t *bis)
> +{
> + return bfin_EMAC_initialize(bis);
> +}
> +#endif
> diff --git a/board/br4/config.mk b/board/br4/config.mk
> new file mode 100644
> index 0000000..9d66d26
> --- /dev/null
> +++ b/board/br4/config.mk
> @@ -0,0 +1,30 @@
> +#
> +# Copyright (c) Switchfin Org. <dpn at switchfin.org>
> +#
> +# Copyright (c) 2005-2008 Analog Device Inc.
> +#
> +# (C) Copyright 2001
> +# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
> +#
> +# See file CREDITS for list of people who contributed to this
> +# project.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation; either version 2 of
> +# the License, or (at your option) any later version.
> +#
> +# This program is distributed in the hope that it will be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write to the Free Software
> +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> +# MA 02111-1307 USA
> +#
> +
> +CFLAGS_lib += -O2
> +CFLAGS_lib/lzma += -O2
> +CFLAGS_lib/zlib += -O2
> diff --git a/boards.cfg b/boards.cfg
> index 2e819e9..6d45438 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -277,6 +277,7 @@ bf561-acvilon blackfin blackfin
> bf561-ezkit blackfin blackfin
> blackstamp blackfin blackfin
> blackvme blackfin blackfin
> +br4 blackfin blackfin
> cm-bf527 blackfin blackfin
> cm-bf533 blackfin blackfin
> cm-bf537e blackfin blackfin
> diff --git a/include/configs/br4.h b/include/configs/br4.h
> new file mode 100644
> index 0000000..ef3752d
> --- /dev/null
> +++ b/include/configs/br4.h
> @@ -0,0 +1,157 @@
> +/*
> + * U-boot - Configuration file for BR4 Appliance
> + *
> + * based on bf537-stamp.h
> + * Copyright (c) Switchfin Org. <dpn at switchfin.org>
> + */
> +
> +#ifndef __CONFIG_BR4_H__
> +#define __CONFIG_BR4_H__
> +
> +#include <asm/config-pre.h>
> +
> +
> +/*
> + * Processor Settings
> + */
> +#define CONFIG_BFIN_CPU bf537-0.3
> +#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
> +
> +
> +/*
> + * Clock Settings
> + * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
> + * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
> + */
> +/* CONFIG_CLKIN_HZ is any value in Hz */
> +#define CONFIG_CLKIN_HZ 25000000
> +/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
> +/* 1 = CLKIN / 2 */
> +#define CONFIG_CLKIN_HALF 0
> +/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
> +/* 1 = bypass PLL */
> +#define CONFIG_PLL_BYPASS 0
> +/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
> +/* Values can range from 0-63 (where 0 means 64) */
> +#define CONFIG_VCO_MULT 24
> +/* CCLK_DIV controls the core clock divider */
> +/* Values can be 1, 2, 4, or 8 ONLY */
> +#define CONFIG_CCLK_DIV 1
> +/* SCLK_DIV controls the system clock divider */
> +/* Values can range from 1-15 */
> +#define CONFIG_SCLK_DIV 5
> +
> +
> +/*
> + * Memory Settings
> + */
> +#define CONFIG_MEM_ADD_WDTH 10
> +#define CONFIG_MEM_SIZE 64
> +
> +#define CONFIG_EBIU_SDRRC_VAL 0x306
> +#define CONFIG_EBIU_SDGCTL_VAL 0x8091998d
> +
> +#define CONFIG_EBIU_AMGCTL_VAL 0xFF
> +#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
> +#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
> +
> +#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
> +#define CONFIG_SYS_MALLOC_LEN (384 * 1024)
> +
> +
> +/*
> + * Network Settings
> + */
> +#ifndef __ADSPBF534__
> +#define ADI_CMDS_NETWORK 1
> +#define CONFIG_BFIN_MAC
> +#define CONFIG_NETCONSOLE
> +#endif
> +#define CONFIG_HOSTNAME br4
> +#define CONFIG_TFTP_BLOCKSIZE 4404
> +/* Uncomment next line to use fixed MAC address */
> +/* #define CONFIG_ETHADDR 5c:38:1a:80:a7:00 */
> +
> +
> +/*
> + * Flash Settings
> + */
> +#define CONFIG_SYS_NO_FLASH /* We have no parallel FLASH */
> +
> +
> +/*
> + * SPI Settings
> + */
> +#define CONFIG_BFIN_SPI
> +#define CONFIG_ENV_SPI_MAX_HZ 30000000
> +#define CONFIG_SF_DEFAULT_SPEED 30000000
> +#define CONFIG_SPI_FLASH
> +#define CONFIG_SPI_FLASH_STMICRO
> +
> +
> +/*
> + * Env Storage Settings
> + */
> +#define CONFIG_ENV_IS_IN_SPI_FLASH
> +#define CONFIG_ENV_OFFSET 0x10000
> +#define CONFIG_ENV_SIZE 0x2000
> +#define CONFIG_ENV_SECT_SIZE 0x10000
> +#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
> +
> +
> +/*
> + * I2C Settings
> + */
> +#define CONFIG_BFIN_TWI_I2C
> +#define CONFIG_HARD_I2C
> +
> +
> +/*
> + * NAND Settings
> + */
> +#define CONFIG_NAND_PLAT
> +#define CONFIG_SYS_NAND_BASE 0x20000000
> +#define CONFIG_SYS_MAX_NAND_DEVICE 1
> +
> +#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
> +#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
> +#define BFIN_NAND_WRITE(addr, cmd) \
> + do { \
> + bfin_write8(addr, cmd); \
> + SSYNC(); \
> + } while (0)
> +
> +#define NAND_PLAT_WRITE_CMD(chip, cmd)
> BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
> +#define NAND_PLAT_WRITE_ADR(chip, cmd)
> BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
> +#define NAND_PLAT_GPIO_DEV_READY GPIO_PF9
> +
> +/*
> + * Misc Settings
> + */
> +#define CONFIG_BAUDRATE 115200
> +#define CONFIG_RTC_BFIN
> +#define CONFIG_UART_CONSOLE 0
> +#define CONFIG_SYS_PROMPT "br4>"
> +#define CONFIG_BOOTCOMMAND "run nandboot"
> +#define CONFIG_BOOTDELAY 2
> +#define CONFIG_LOADADDR 0x2000000
> +
> +
> +/*
> + * Pull in common ADI header for remaining command/environment setup
> + */
> +#include <configs/bfin_adi_common.h>
> +
> +/*
> + * Overwrite some settings defined in bfin_adi_common.h
> + */
> +#undef NAND_ENV_SETTINGS
> +#define NAND_ENV_SETTINGS \
> + "nandargs=set bootargs " CONFIG_BOOTARGS "\0" \
> + "nandboot=" \
> + "nand read $(loadaddr) 0x0 0x900000;" \
> + "run nandargs;" \
> + "bootm" \
> + "\0"
> +
> +#endif
> --
> 1.7.8.3
>
>
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